Dec 06 05:18:52.169 INFO testing blt/prometheus_parsing_test against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 05:18:52.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 05:18:52.747 INFO [stdout] 105143bafc44ddd3d575c79687cd9658eea77354e8e7a9fac02d06a3770575a7
Dec 06 05:18:52.749 INFO running `"docker" "start" "-a" "105143bafc44ddd3d575c79687cd9658eea77354e8e7a9fac02d06a3770575a7"`
Dec 06 05:18:53.634 INFO [stderr] usermod: no changes
Dec 06 05:18:53.682 INFO [stderr]    Compiling prometheus_parsing_test v0.1.0 (/source)
Dec 06 05:18:54.165 INFO [stderr] warning: unused variable: `block`
Dec 06 05:18:54.165 INFO [stderr]   --> src/main.rs:98:13
Dec 06 05:18:54.165 INFO [stderr]    |
Dec 06 05:18:54.165 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 06 05:18:54.165 INFO [stderr]    |             ^^^^^ help: consider using `_block` instead
Dec 06 05:18:54.165 INFO [stderr]    |
Dec 06 05:18:54.165 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 05:18:54.165 INFO [stderr] 
Dec 06 05:18:54.261 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:18:54.261 INFO [stderr]   --> src/main.rs:96:9
Dec 06 05:18:54.261 INFO [stderr]    |
Dec 06 05:18:54.261 INFO [stderr] 96 |     let mut blocks = Vec::new();
Dec 06 05:18:54.261 INFO [stderr]    |         ----^^^^^^
Dec 06 05:18:54.261 INFO [stderr]    |         |
Dec 06 05:18:54.261 INFO [stderr]    |         help: remove this `mut`
Dec 06 05:18:54.261 INFO [stderr]    |
Dec 06 05:18:54.261 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 05:18:54.261 INFO [stderr] 
Dec 06 05:18:54.261 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:18:54.261 INFO [stderr]   --> src/main.rs:98:9
Dec 06 05:18:54.261 INFO [stderr]    |
Dec 06 05:18:54.261 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 06 05:18:54.261 INFO [stderr]    |         ----^^^^^
Dec 06 05:18:54.261 INFO [stderr]    |         |
Dec 06 05:18:54.261 INFO [stderr]    |         help: remove this `mut`
Dec 06 05:18:54.261 INFO [stderr] 
Dec 06 05:18:54.269 INFO [stderr] warning: field is never used: `name`
Dec 06 05:18:54.269 INFO [stderr]   --> src/main.rs:34:5
Dec 06 05:18:54.269 INFO [stderr]    |
Dec 06 05:18:54.269 INFO [stderr] 34 |     name: Option<String>,
Dec 06 05:18:54.269 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:54.269 INFO [stderr]    |
Dec 06 05:18:54.269 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 05:18:54.269 INFO [stderr] 
Dec 06 05:18:54.269 INFO [stderr] warning: field is never used: `description`
Dec 06 05:18:54.269 INFO [stderr]   --> src/main.rs:35:5
Dec 06 05:18:54.269 INFO [stderr]    |
Dec 06 05:18:54.269 INFO [stderr] 35 |     description: Option<String>,
Dec 06 05:18:54.269 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:54.269 INFO [stderr] 
Dec 06 05:18:54.269 INFO [stderr] warning: field is never used: `labels`
Dec 06 05:18:54.269 INFO [stderr]   --> src/main.rs:36:5
Dec 06 05:18:54.269 INFO [stderr]    |
Dec 06 05:18:54.269 INFO [stderr] 36 |     labels: Option<HashMap<String, String>>,
Dec 06 05:18:54.269 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:54.269 INFO [stderr] 
Dec 06 05:18:54.269 INFO [stderr] warning: field is never used: `aggregation`
Dec 06 05:18:54.269 INFO [stderr]   --> src/main.rs:37:5
Dec 06 05:18:54.269 INFO [stderr]    |
Dec 06 05:18:54.269 INFO [stderr] 37 |     aggregation: Option<PrometheusAggregation>,
Dec 06 05:18:54.269 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:54.269 INFO [stderr] 
Dec 06 05:18:54.269 INFO [stderr] warning: field is never used: `timestamp`
Dec 06 05:18:54.269 INFO [stderr]   --> src/main.rs:38:5
Dec 06 05:18:54.269 INFO [stderr]    |
Dec 06 05:18:54.269 INFO [stderr] 38 |     timestamp: Option<u32>,
Dec 06 05:18:54.269 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:54.269 INFO [stderr] 
Dec 06 05:18:54.269 INFO [stderr] warning: method is never used: `name`
Dec 06 05:18:54.269 INFO [stderr]   --> src/main.rs:52:5
Dec 06 05:18:54.269 INFO [stderr]    |
Dec 06 05:18:54.269 INFO [stderr] 52 |     fn name(&mut self, n: &str) -> () {
Dec 06 05:18:54.269 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:54.269 INFO [stderr] 
Dec 06 05:18:54.269 INFO [stderr] warning: method is never used: `description`
Dec 06 05:18:54.269 INFO [stderr]   --> src/main.rs:56:5
Dec 06 05:18:54.269 INFO [stderr]    |
Dec 06 05:18:54.269 INFO [stderr] 56 |     fn description(&mut self, d: &str) -> () {
Dec 06 05:18:54.269 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:54.269 INFO [stderr] 
Dec 06 05:18:54.269 INFO [stderr] warning: method is never used: `aggregation`
Dec 06 05:18:54.269 INFO [stderr]   --> src/main.rs:60:5
Dec 06 05:18:54.269 INFO [stderr]    |
Dec 06 05:18:54.269 INFO [stderr] 60 |     fn aggregation(&mut self, aggr: PrometheusAggregation) -> () {
Dec 06 05:18:54.269 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:54.269 INFO [stderr] 
Dec 06 05:18:54.269 INFO [stderr] warning: method is never used: `harden`
Dec 06 05:18:54.269 INFO [stderr]   --> src/main.rs:64:5
Dec 06 05:18:54.269 INFO [stderr]    |
Dec 06 05:18:54.269 INFO [stderr] 64 |     fn harden(self) -> PrometheusBlock {
Dec 06 05:18:54.269 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:54.269 INFO [stderr] 
Dec 06 05:18:55.485 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Dec 06 05:18:55.488 INFO [stderr] su: No module specific data is present
Dec 06 05:18:55.944 INFO running `"docker" "inspect" "105143bafc44ddd3d575c79687cd9658eea77354e8e7a9fac02d06a3770575a7"`
Dec 06 05:18:56.058 INFO running `"docker" "rm" "-f" "105143bafc44ddd3d575c79687cd9658eea77354e8e7a9fac02d06a3770575a7"`
Dec 06 05:18:56.141 INFO [stdout] 105143bafc44ddd3d575c79687cd9658eea77354e8e7a9fac02d06a3770575a7
Dec 06 05:18:56.143 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 05:18:56.358 INFO [stdout] 23d6881ba067ef8e69fa93dfe2099051e327ac8026429f85a318b48891094a86
Dec 06 05:18:56.362 INFO running `"docker" "start" "-a" "23d6881ba067ef8e69fa93dfe2099051e327ac8026429f85a318b48891094a86"`
Dec 06 05:18:56.916 INFO [stderr] usermod: no changes
Dec 06 05:18:56.952 INFO [stderr]    Compiling prometheus_parsing_test v0.1.0 (/source)
Dec 06 05:18:57.543 INFO [stderr] warning: unused variable: `block`
Dec 06 05:18:57.543 INFO [stderr]   --> src/main.rs:98:13
Dec 06 05:18:57.543 INFO [stderr]    |
Dec 06 05:18:57.543 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 06 05:18:57.544 INFO [stderr]    |             ^^^^^ help: consider using `_block` instead
Dec 06 05:18:57.544 INFO [stderr]    |
Dec 06 05:18:57.544 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 05:18:57.544 INFO [stderr] 
Dec 06 05:18:57.669 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:18:57.669 INFO [stderr]   --> src/main.rs:96:9
Dec 06 05:18:57.669 INFO [stderr]    |
Dec 06 05:18:57.669 INFO [stderr] 96 |     let mut blocks = Vec::new();
Dec 06 05:18:57.669 INFO [stderr]    |         ----^^^^^^
Dec 06 05:18:57.669 INFO [stderr]    |         |
Dec 06 05:18:57.669 INFO [stderr]    |         help: remove this `mut`
Dec 06 05:18:57.669 INFO [stderr]    |
Dec 06 05:18:57.669 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 05:18:57.669 INFO [stderr] 
Dec 06 05:18:57.669 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:18:57.669 INFO [stderr]   --> src/main.rs:98:9
Dec 06 05:18:57.669 INFO [stderr]    |
Dec 06 05:18:57.669 INFO [stderr] 98 |     let mut block: SoftPrometheusBlock = SoftPrometheusBlock::new();
Dec 06 05:18:57.669 INFO [stderr]    |         ----^^^^^
Dec 06 05:18:57.669 INFO [stderr]    |         |
Dec 06 05:18:57.669 INFO [stderr]    |         help: remove this `mut`
Dec 06 05:18:57.669 INFO [stderr] 
Dec 06 05:18:57.674 INFO [stderr] warning: field is never used: `name`
Dec 06 05:18:57.674 INFO [stderr]   --> src/main.rs:34:5
Dec 06 05:18:57.674 INFO [stderr]    |
Dec 06 05:18:57.674 INFO [stderr] 34 |     name: Option<String>,
Dec 06 05:18:57.674 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.674 INFO [stderr]    |
Dec 06 05:18:57.674 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 05:18:57.674 INFO [stderr] 
Dec 06 05:18:57.674 INFO [stderr] warning: field is never used: `description`
Dec 06 05:18:57.680 INFO [stderr]   --> src/main.rs:35:5
Dec 06 05:18:57.680 INFO [stderr]    |
Dec 06 05:18:57.680 INFO [stderr] 35 |     description: Option<String>,
Dec 06 05:18:57.680 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.680 INFO [stderr] 
Dec 06 05:18:57.680 INFO [stderr] warning: field is never used: `labels`
Dec 06 05:18:57.680 INFO [stderr]   --> src/main.rs:36:5
Dec 06 05:18:57.680 INFO [stderr]    |
Dec 06 05:18:57.680 INFO [stderr] 36 |     labels: Option<HashMap<String, String>>,
Dec 06 05:18:57.680 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.680 INFO [stderr] 
Dec 06 05:18:57.680 INFO [stderr] warning: field is never used: `aggregation`
Dec 06 05:18:57.680 INFO [stderr]   --> src/main.rs:37:5
Dec 06 05:18:57.680 INFO [stderr]    |
Dec 06 05:18:57.680 INFO [stderr] 37 |     aggregation: Option<PrometheusAggregation>,
Dec 06 05:18:57.680 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.680 INFO [stderr] 
Dec 06 05:18:57.680 INFO [stderr] warning: field is never used: `timestamp`
Dec 06 05:18:57.680 INFO [stderr]   --> src/main.rs:38:5
Dec 06 05:18:57.680 INFO [stderr]    |
Dec 06 05:18:57.680 INFO [stderr] 38 |     timestamp: Option<u32>,
Dec 06 05:18:57.680 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.680 INFO [stderr] 
Dec 06 05:18:57.680 INFO [stderr] warning: method is never used: `name`
Dec 06 05:18:57.680 INFO [stderr]   --> src/main.rs:52:5
Dec 06 05:18:57.680 INFO [stderr]    |
Dec 06 05:18:57.680 INFO [stderr] 52 |     fn name(&mut self, n: &str) -> () {
Dec 06 05:18:57.680 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.680 INFO [stderr] 
Dec 06 05:18:57.680 INFO [stderr] warning: method is never used: `description`
Dec 06 05:18:57.680 INFO [stderr]   --> src/main.rs:56:5
Dec 06 05:18:57.680 INFO [stderr]    |
Dec 06 05:18:57.680 INFO [stderr] 56 |     fn description(&mut self, d: &str) -> () {
Dec 06 05:18:57.680 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.680 INFO [stderr] 
Dec 06 05:18:57.680 INFO [stderr] warning: method is never used: `aggregation`
Dec 06 05:18:57.680 INFO [stderr]   --> src/main.rs:60:5
Dec 06 05:18:57.680 INFO [stderr]    |
Dec 06 05:18:57.680 INFO [stderr] 60 |     fn aggregation(&mut self, aggr: PrometheusAggregation) -> () {
Dec 06 05:18:57.680 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.680 INFO [stderr] 
Dec 06 05:18:57.680 INFO [stderr] warning: method is never used: `harden`
Dec 06 05:18:57.680 INFO [stderr]   --> src/main.rs:64:5
Dec 06 05:18:57.680 INFO [stderr]    |
Dec 06 05:18:57.680 INFO [stderr] 64 |     fn harden(self) -> PrometheusBlock {
Dec 06 05:18:57.680 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:18:57.680 INFO [stderr] 
Dec 06 05:18:58.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 06 05:18:58.008 INFO [stderr] su: No module specific data is present
Dec 06 05:18:59.136 INFO running `"docker" "inspect" "23d6881ba067ef8e69fa93dfe2099051e327ac8026429f85a318b48891094a86"`
Dec 06 05:18:59.422 INFO running `"docker" "rm" "-f" "23d6881ba067ef8e69fa93dfe2099051e327ac8026429f85a318b48891094a86"`
Dec 06 05:18:59.712 INFO [stdout] 23d6881ba067ef8e69fa93dfe2099051e327ac8026429f85a318b48891094a86
Dec 06 05:18:59.718 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 05:19:00.048 INFO [stdout] 157837518bfcacdaf4650dfe11067b36e746de338993c59828d247c5ddf9018e
Dec 06 05:19:00.048 INFO running `"docker" "start" "-a" "157837518bfcacdaf4650dfe11067b36e746de338993c59828d247c5ddf9018e"`
Dec 06 05:19:01.145 INFO [stderr] usermod: no changes
Dec 06 05:19:01.214 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 05:19:01.214 INFO [stderr]      Running /target/debug/deps/prometheus_parsing_test-ced1323f87e474de
Dec 06 05:19:01.224 INFO [stdout] 
Dec 06 05:19:01.224 INFO [stdout] running 0 tests
Dec 06 05:19:01.224 INFO [stdout] 
Dec 06 05:19:01.224 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:19:01.224 INFO [stdout] 
Dec 06 05:19:01.224 INFO [stderr] su: No module specific data is present
Dec 06 05:19:01.776 INFO running `"docker" "inspect" "157837518bfcacdaf4650dfe11067b36e746de338993c59828d247c5ddf9018e"`
Dec 06 05:19:02.050 INFO running `"docker" "rm" "-f" "157837518bfcacdaf4650dfe11067b36e746de338993c59828d247c5ddf9018e"`
Dec 06 05:19:02.295 INFO [stdout] 157837518bfcacdaf4650dfe11067b36e746de338993c59828d247c5ddf9018e